There are 2 kits to choose from, the RJ Speed Spec10 kit and the TK Racing Godfather kit. Both are equally competitive. The TK Racing kit comes with all you need for a complete race ready build. The RJ Speed kit requires a few additional parts to make it race ready. Parts and kits can be ordered from the RJ Speed and/or TK Racing by clicking on the links on the Links page on this site.

  • Chassis kits

    • RJ Speed Spec10 chassis kit no electronics, tires or body: Part # 2036

    • TK Racing Godfather kit, no electronics, tires or body

  • Thrust Bearing Set used as spacing the diff side this is optional but helps for durability: RJ Speed Part # 5735

  • 1/8 (.125) Diff Balls Pack: RJ Speed Part # 5751

  • 4-40 ball studs or 3mm ball studs and nuts

  • NERF Bar left side. To protect the ESC: RJ Speed Part # 5065

  • KIMBROUGH 64P (92T) Spur Gear: Part # KIM227

  • KIMBROUGH Servo Saver - 201: Part # KP-201

  • 1/8 x 5/16 x 9/64 Front Flanged Bearings (Any manufacturer)

  • 1/4 x 3/8 x 1/8 Rear Flanged Bearing (Any manufacturer)

  • RPM Servo Mounting Post: Part # RPM70062

  • RPM Heavy Duty 4-40 Rod Ends: Part # RPM73372

  • Brass Shims 1/8 .020

  • Brass Shims 1/4 .020 - MSA Part # 60-203

  • RJ 3 Piece Front End: RJ Speed Part # 5246

  • RJ offset front arms: RJ Speed Part # 5066

  • RJ Kingpin Brace: RJ Speed Part # 5240

  • Battery:  The only legal batteries are the 1s Protek 130C 8800Mah, part #: PTK-5105-22 and the 1s Protek 150C 8000Mah part #: PTK-5144-26. (We have been informed by AMain Hobbies that the Protek 130C 8800Mah, part #: PTK-5105-22 will be discontinued some time in 2026). IMPORTANT: Be careful to not fry your ESC. The positive and negative ports are reversed between the old 8800Mah and the new 8000Mah batteries.

  • Motor:  The only legal motor is the Gravity RC Spec10 17.5T (silver) Motor (part# GRC2020).

  • 46t or 47t 64p Pinion Gear (AMain Hobbies)

  • CRC Rubber Tires: AMain Hobbies or CRC: RT1 GTR pre-mounted front/rear #CLN2314; RT1 GTR pre-mounted rears only #CLN23121; RT1 GTR pre-mounted fronts only #CLN23111.

  • Bodies: RJ Speed: Part # 1051 or McAllister: Part # 181 or # 182 only.

DUBRO dub2157-40X2 5/8 Turnbuckles cut to 50mm or 48 -52 mm turnbuckles from any manufacturers

E 6000 RTV or Shoe Goo

Standard low profile servo the slower the better and remember they are going to take hits so metal gears are advised. TrackStar D 99x or JX, spektrum, any brand. (Not included in kits).

Any 1s esc (in blinky mode)

4-40 rods for the rear bars.

TK Racing Delrin steering blocks

Delrin or aluminum rear hubs. Diff side Delrin, aluminum or Delrin on the left side set screw or clamp. Any hub combo as long as it’s RJ speed or TK racing. RJ part numbers: 5317, 5314, 5322. The plastic hubs in the kit work fine.